Finding the Fourth Proportional to 2,145,797.06, 2,959,968.15 and 1,339,581.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,145,797.06 : 2,959,968.15 = 1,339,581.38 : x
2. Step 2: Convert to fraction form
   2,145,797.06/2,959,968.15 = 1,339,581.38/x
3. Step 3: Cross multiply
   2,145,797.06x = 2,959,968.15 × 1,339,581.38
4. Step 4: Simplify right side
   2,145,797.06x = 3,965,118,204,333.21
5. Step 5: Solve for x
   x = 3,965,118,204,333.21/2,145,797.06
6. Step 6: Final answer
   x = 1,847,853.32